diff --git a/edisgo/io/timeseries_import.py b/edisgo/io/timeseries_import.py
index 5d154b965..64facf904 100644
--- a/edisgo/io/timeseries_import.py
+++ b/edisgo/io/timeseries_import.py
@@ -297,6 +297,10 @@ def load_time_series_demandlib(edisgo_obj, timeindex=None):
                 "day": edisgo_obj.config["demandlib"]["weekend_day"],
                 "night": edisgo_obj.config["demandlib"]["weekend_night"],
             },
+            "holiday": {
+                "day": edisgo_obj.config["demandlib"]["weekend_day"],
+                "night": edisgo_obj.config["demandlib"]["weekend_night"],
+            },
         },
     )